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Benjamin Christoffersen

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1468.55 (4,521,477th) 		Reputation
1,973 (84,924th)
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Title Δ
How to remove rows from a data.frame when a factor takes particular... -3.67
How to Omit "NA"s When Converting R Dataframe to Named List +4.32
Build nested named list from list in R +4.63
How I run multiple regression in R while adding 100 additional rows... -1.37
What is the difference between rowsum and rowSums in R? 0.00
Why is this code yielding erroneous P-values? 0.00
rpart create a table that indicates if an observation belongs to a... 0.00
Editing data.table column in place based on row numbers within cond... 0.00
How to drop NA variables from formula -3.07
Vectorizing nested ifelse -3.33
Converting "-" to a "0" in R -2.19
How to pass a formula as an argument to a function in r? -3.51
How can I write a recursive compose function in R? -2.71
How to find cumulative variance or standard deviation in R +1.35
Rollregres with multiple regression and panel data +4.07
How can I get the precise common "max.distance" value for... +0.12
r rbind a large list of vectors created unwanted extra columns +3.93
How to add options to function arguments in R? That is when user hi... +4.18
`nlme` with crossed random effects 0.00
Is there a method with R function duplicated() for a sparse matrix... -2.02
How to drop column(s) from multiple data frames (number can vary) u... -4.02
R Create new variable with conditional statement on first occurrenc... +2.64
Conditional Random Sample in R -2.31
R function with reference to argument without evaluating it +4.06
R- two column comparision -3.90
Why .Traceback splits long strings on two parts? 0.00
R: Constructing VAR lag structure 0.00
Assigning values to a new column based on values in an existing col... -0.50
Monty Hall In R - setdiff unexpected results +4.14
Calculate max value across multiple columns by multiple groups -2.60
How to Count Unique rows in a data frame? -0.78
CAPM.beta rollapply +0.66
rolling regression by group in the tidyverse? -2.19
New column in the data.frame not getting the name assigned to it in R -2.27
Logical not correctly evaluated? +5.57
Create a dashboard using shiny R 0.00
Generate as many data frames as permutation of columns 0.00
R: how to add L1 norm line to plot from glmnet 0.00
Creating Count Process Data Set With Time-Varying Covariates in R 0.00
How to fit frailty survival models in R 0.00
How to code a covariate in glm or lm() 0.00
Why is the intercept not the mean at the continuous predictor being... 0.00
R Markdown Bullet List with Multiple Levels -3.90
Subsetting R dataframe on date range 0.00
Initialize const member and use parent constructor 0.00
Using column name of dataframe as predictor variable in linear regr... +5.10
deviance residual plot logistic regressioon 0.00
Prediction in Poisson regression, data frame in R (Error: arguments... 0.00
How to compare slopes in R +4.18
linear mix model on longitudinal data: time as continous vs unorder... 0.00